-48.58% is the change from 247 to 127
Calculation steps:
[( 127 - 247 ) ÷ 247] x 100 = -48.58%
Formula
Percentage change = [(127 - 247) / 247] x 100
Subtract the new number by the original number
127 - 247 = -120
-120 ÷ 247 = -0.48582995951417
-0.48582995951417 x 100 = -48.58%
Example